Home / 18,398,045.55-27,597,068.33-18,272,074.35

Finding the Fourth Proportional to 18,398,045.55, 27,597,068.33 and 18,272,074.35

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Solution

The fourth proportional to 18,398,045.55, 27,597,068.33 and 18,272,074.35 is: 27,408,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,045.55 : 27,597,068.33 = 18,272,074.35 : x
  2. Step 2: Convert to fraction form
    18,398,045.55/27,597,068.33 = 18,272,074.35/x
  3. Step 3: Cross multiply
    18,398,045.55x = 27,597,068.33 × 18,272,074.35
  4. Step 4: Simplify right side
    18,398,045.55x = 504,255,684,276,430
  5. Step 5: Solve for x
    x = 504,255,684,276,430/18,398,045.55
  6. Step 6: Final answer
    x = 27,408,111.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.